EP0001806A3 - Electromedical apparatus - Google Patents

Electromedical apparatus Download PDF

Info

Publication number: EP0001806A3
Authority: EP; European Patent Office
Prior art keywords: electromedical apparatus; electromedical
Prior art date: 1977-11-07
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP78101228A

Other versions

EP0001806A2 (en

EP0001806B1 (en

Inventor

Kurt Weigert

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Siemens AG

Original Assignee

Siemens AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1977-11-07

Filing date

1978-10-25

Publication date

1979-05-30

1978-10-25 Application filed by Siemens AG filed Critical Siemens AG

1979-05-16 Publication of EP0001806A2 publication Critical patent/EP0001806A2/en

1979-05-30 Publication of EP0001806A3 publication Critical patent/EP0001806A3/en

1981-08-26 Application granted granted Critical

1981-08-26 Publication of EP0001806B1 publication Critical patent/EP0001806B1/en

Status Expired legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/276—Protection against electrode failure
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/36014—External stimulators, e.g. with patch electrodes
- A61N1/3603—Control systems

EP78101228A 1977-11-07 1978-10-25 Electromedical excitation apparatus Expired EP0001806B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2749792		1977-11-07
DE19772749792 DE2749792A1 (en)	1977-11-07	1977-11-07	ELECTROMEDICAL DEVICE

Publications (3)

Publication Number	Publication Date
EP0001806A2 EP0001806A2 (en)	1979-05-16
EP0001806A3 true EP0001806A3 (en)	1979-05-30
EP0001806B1 EP0001806B1 (en)	1981-08-26

Family

ID=6023212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP78101228A Expired EP0001806B1 (en)	1977-11-07	1978-10-25	Electromedical excitation apparatus

Country Status (5)

Country	Link
US (1)	US4200108A (en)
EP (1)	EP0001806B1 (en)
AT (1)	AT381862B (en)
DE (2)	DE2749792A1 (en)
DK (1)	DK493078A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5810109B2 (en) *	1979-06-15	1983-02-24	松下電工株式会社	low frequency treatment device
DE2935309C2 (en) *	1979-08-31	1981-11-26	SIEMENS AG AAAAA, 1000 Berlin und 8000 München	Electromedical device.
DE2939234C2 (en) *	1979-09-27	1983-10-06	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Electromedical device for stimulation current treatment
DE3047861A1 (en) *	1980-12-18	1982-07-15	Siemens AG, 1000 Berlin und 8000 München	ELECTROMEDICAL DEVICE
US4580570A (en) *	1981-01-08	1986-04-08	Chattanooga Corporation	Electrical therapeutic apparatus
AU569636B2 (en) *	1984-09-07	1988-02-11	University Of Melbourne, The	Bipolar paired pulse supplied prosthetic device
DE3447892A1 (en) *	1984-12-28	1986-07-03	Nettelhorst, Frhr. von, Herwig, Dipl.-Ing., 1000 Berlin	Method and arrangement for detecting the effect of a stimulation of a biological tissue, particularly a heart muscle
DE3813013A1 (en) *	1988-04-19	1989-11-02	Henneberg & Brunner Entwicklun	IRRITATION DEVICE
JP2008029598A (en) *	2006-07-28	2008-02-14	Omron Healthcare Co Ltd	Low-frequency therapeutic device and method of controlling the same
BRPI0801684A2 (en) *	2008-06-02	2011-01-11	Dixtal Biomedica Ind E Com Ltda	method and equipment for monitoring the current drawn by the ground electrode in electrical impedance tomography
CZ304552B6 (en) *	2013-03-09	2014-07-02	Jiří Kareš	Electric shock-preventing control device in instruments employing electricity for medical treatment and method of eliminating such electric shock

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1589021A1 (en) *	1966-06-28	1969-09-25	Wolfgang Vettermann	Galvanic treatment device for medical use
DE1589520A1 (en) *	1967-05-03	1970-11-12	Bosch Elektronik Gmbh	Safety device for an electromedical therapy device
FR1603649A (en) *	1968-12-26	1971-05-10
US3678370A (en) *	1970-10-30	1972-07-18	Forbro Design Corp	Voltage limiting circuit for constant current power supplies
US3713020A (en) *	1968-08-30	1973-01-23	Aeg Elotherm Gmbh	Apparatus for detecting a short circuit across a gap by comparing the gap voltage with a delayed portion thereof
FR2332034A1 (en) *	1975-11-24	1977-06-17	Stimulation Tech	PROTECTIVE CIRCUIT FOR MEDICAL STIMULATOR
FR2339906A1 (en) *	1976-01-28	1977-08-26	Cit Alcatel	Current regulator protection against short circuit load conditions - uses auxiliary load comprising transistor collector emitter impedance
US4088141A (en) *	1976-04-27	1978-05-09	Stimulation Technology, Inc.	Fault circuit for stimulator
US4102347A (en) *	1976-12-03	1978-07-25	Yukl Tex N	Electronic pain control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3489152A (en) *	1967-04-18	1970-01-13	Louis J Barbara	Electrotherapeutic apparatus with body impedance-sensitive intensity regulation
US4141359A (en) *	1976-08-16	1979-02-27	University Of Utah	Epidermal iontophoresis device
US4126137A (en) *	1977-01-21	1978-11-21	Minnesota Mining And Manufacturing Company	Electrosurgical unit

1977
- 1977-11-07 DE DE19772749792 patent/DE2749792A1/en not_active Withdrawn
1978
- 1978-10-23 US US05/953,366 patent/US4200108A/en not_active Expired - Lifetime
- 1978-10-24 AT AT0762278A patent/AT381862B/en not_active IP Right Cessation
- 1978-10-25 EP EP78101228A patent/EP0001806B1/en not_active Expired
- 1978-10-25 DE DE7878101228T patent/DE2860986D1/en not_active Expired
- 1978-11-06 DK DK493078A patent/DK493078A/en not_active Application Discontinuation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1589021A1 (en) *	1966-06-28	1969-09-25	Wolfgang Vettermann	Galvanic treatment device for medical use
DE1589520A1 (en) *	1967-05-03	1970-11-12	Bosch Elektronik Gmbh	Safety device for an electromedical therapy device
US3713020A (en) *	1968-08-30	1973-01-23	Aeg Elotherm Gmbh	Apparatus for detecting a short circuit across a gap by comparing the gap voltage with a delayed portion thereof
FR1603649A (en) *	1968-12-26	1971-05-10
US3678370A (en) *	1970-10-30	1972-07-18	Forbro Design Corp	Voltage limiting circuit for constant current power supplies
FR2332034A1 (en) *	1975-11-24	1977-06-17	Stimulation Tech	PROTECTIVE CIRCUIT FOR MEDICAL STIMULATOR
FR2339906A1 (en) *	1976-01-28	1977-08-26	Cit Alcatel	Current regulator protection against short circuit load conditions - uses auxiliary load comprising transistor collector emitter impedance
US4088141A (en) *	1976-04-27	1978-05-09	Stimulation Technology, Inc.	Fault circuit for stimulator
US4102347A (en) *	1976-12-03	1978-07-25	Yukl Tex N	Electronic pain control system

Also Published As

Publication number	Publication date
DK493078A (en)	1979-05-08
ATA762278A (en)	1985-12-15
DE2749792A1 (en)	1979-05-10
EP0001806A2 (en)	1979-05-16
AT381862B (en)	1986-12-10
US4200108A (en)	1980-04-29
EP0001806B1 (en)	1981-08-26
DE2860986D1 (en)	1981-11-19

Legal Events

Date	Code	Title	Description
1979-03-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1979-03-22	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1979-05-16	AK	Designated contracting states	Designated state(s): BE DE FR GB NL SE
1979-05-30	AK	Designated contracting states	Designated state(s): BE DE FR GB NL SE
1980-02-20	17P	Request for examination filed
1981-06-27	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1981-08-26	AK	Designated contracting states	Designated state(s): BE DE FR GB NL SE
1981-11-19	REF	Corresponds to:	Ref document number: 2860986 Country of ref document: DE Date of ref document: 19811119
1984-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19840930 Year of fee payment: 7
1984-10-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19841022 Year of fee payment: 7
1984-12-21	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19841221 Year of fee payment: 7
1984-12-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 19841231 Year of fee payment: 7
1985-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: BE Effective date: 19851031
1985-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19851031 Year of fee payment: 8
1986-04-30	BERE	Be: lapsed	Owner name: SIEMENS A.G. BERLIN UND MUNCHEN Effective date: 19851031
1986-10-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19861026
1987-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Effective date: 19870501
1987-06-16	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee
1987-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19870630
1987-07-01	GBPC	Gb: european patent ceased through non-payment of renewal fee
1987-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19870701
1987-08-21	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1988-11-17	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19881117
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 78101228.1 Effective date: 19870811
2016-09-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2016-09-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

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